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Jean Brown — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Jean Brown across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Additional Details | |
| Highest Grade | S 7 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Township / Ward | New York City |
| Est. Birth Year | ~1927 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Jean | Age | Birth yr |
|---|---|---|---|---|
| Jean Brown | Daughter | — | 13 | ~1927 |
| Charles Brown | Head | — | 44 | ~1896 |
| William Brown | Son | — | 10 | ~1930 |
| Charles Brown | Son | — | 17 | ~1923 |
| Loretta Brown | Spouse | — | 42 | ~1898 |
| Marian Brown | Daughter | — | 6 | ~1934 |
Census Appearances
1930
Kings, New …
Daughter, age 2
Kings, New York · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Joan |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Daughter, age 13
Kings-County, New York · implied b. ~1927 — 6 household members
| Surname | Brown |
| Given Name | Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Highest Grade | S 7 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Jean Brown across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Jean Brown
Daughter · 1940 · age 13 · b. ~1927 · New York
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Sibling
Marian Brown
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Brown
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Brown
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
37 people indexed on this census page (nara:1940:m-t0627-02567-00786)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 4 | John Tomaschewski | 55 | Head | Platform Man | New York |
| 5 | Petra Tomaschewski | 55 | Wife | — | Norway |
| 6 | George Tomaschewski | 28 | Son | Office Clerk | New York |
| 7 | Mary Tomaschewski | 26 | Daughter | Telephone Operator | New York |
| 8 | James Bell | 35 | Head | Rigger | Scotland |
| 9 | Rebecca Bell | 34 | Wife | — | Scotland |
| 10 | Neil Boyle | 12 | Lodger | — | New York |
| 11 | Otto Aronsen | 44 | Head | Chef | Norway |
| 12 | Helen Aronsen | 43 | Wife | — | Norway |
| 13 | Ralph Aronsen | 20 | Son | Laborer | New York |
| 14 | Leif Aronsen | 18 | Son | Laborer | New York |
| 15 | Fritz Aronsen | 16 | Son | — | New York |
| 16 | Norman Aronsen | 15 | Son | — | New York |
| 17 | Arthur Aronsen | 10 | Son | — | Connecticut |
| 18 | Doris Aronsen | 5 | Daughter | — | New York |
| 19 | Mary Podhor | 32 | Head | House Keeper | Pennsylvania |
| 20 | Eva Podhor | 29 | Sister | Packer | Pennsylvania |
| 21 | Sophie Podhor | 26 | Sister | Machine Operator | Pennsylvania |
| 22 | Betty Podhor | 23 | Sister | Packer | Pennsylvania |
| 23 | Lena Schmit | 80 | Head | — | New York |
| 24 | William Lassnity | 52 | Head | Cashier | New York |
| 25 | Helen Lassnity | 50 | Wife | — | New York |
| 26 | William Lassnity | 21 | Son | Office Clerk | New York |
| 27 | William Wagner | 72 | Head | — | Germany |
| 28 | Louise Wagner | 67 | Wife | — | New York |
| 29 | Elizabeth Wagner | 42 | Daughter | Office Clerk | New York |
| 30 | Charles Brown | 44 | Head | Electrician | New York |
| 31 | Loretta Brown | 42 | Wife | — | New York |
| 32 | Charles Brown | 17 | Son | New Worker | New York |
| 33 | Jean Brown THIS PERSON | 13 | Daughter | — | New York |
| 34 | William Brown | 10 | Son | — | New York |
| 35 | Marian Brown | 6 | Daughter | — | New York |
| 36 | Henry Demarest | 55 | Head | Laborer | New York |
| 37 | Florence Demarest | 47 | Wife | — | New York |
| 38 | Muriel Demarest | 17 | Daughter | Waitress | New York |
| 39 | Florence Demarest | 9 | Daughter | — | New York |
| 40 | Leonard Demarest | 6 | Son | — | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)